http://mt-mt.facebookwkhpilnemxj7asaniu7vnjjbiltxjqhye3mhbshg7kx5tfyd.onion/business/help/2015218438745640
As long as it's uploaded as a reference file, Rights Manager will scan for matches. When you first upload a reference file, Rights Manager will retroactively scan for matching content posted in the 72 hours prior to your upload time. However, Rights Manager will also periodically conduct retroactive scans to detect matches from any date in the past, regardless of when you first uploaded a reference file.